281638470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9387949}}^1$

素因数の和:9387959

約数の個数: 16

約数和(自身を含む): 675932400

約数和(自身を除く): 394293930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9387949, 18775898, 28163847, 46939745, 56327694, 93879490, 140819235, 281638470]

約数ペア:

[(1, 281638470), (2, 140819235), (3, 93879490), (5, 56327694), (6, 46939745), (10, 28163847), (15, 18775898), (30, 9387949)]